171 lines
5.0 KiB
HTML
171 lines
5.0 KiB
HTML
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<!DOCTYPE html>
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<html lang="pl">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>JS Zad. Funkcje - MaszToZadanieDomowe.com</title>
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<link href="/favicon.ico" rel="favicon">
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<link href="/assets/css/main.css" rel="stylesheet">
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<link href="/assets/css/js-warunkowe.css" rel="stylesheet">
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<script data-goatcounter="https://zeszyt.nonamesoft.xyz/count" async src="/assets/js/count.js"></script>
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<script type="module" src="/assets/js/index.js"></script>
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<script src="/assets/js/js-wspolne.js"></script>
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</head>
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<body>
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<header-comp></header-comp>
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<main>
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<h2>JavaScript Funkcje</h2>
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<hr>
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<ol>
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<li>
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<h4>Suma liczb</h4>
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<hr>
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<pre class="kod">
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function suma(a, b) {
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return a + b;
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}
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</pre>
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</li>
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<br>
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<li>
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<h4>Podstawy liczb</h4>
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<hr>
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<pre class="kod">
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function podstawy() {
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const roznica = a - b;
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console.log("Wynik różnicy: " + roznica);
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const iloraz = a * b;
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console.log("Wynik ilorazu: " + iloraz);
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if (b == 0) {
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console.log("Nie można wyliczyć ilorazu, gryż B jest zerem");
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return;
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}
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const iloczyn = a / b;
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}
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</pre>
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</li>
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<br>
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<li>
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<h4>BMI</h4>
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<hr>
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<pre class="kod">
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function bmi(masa, wzrost) {
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const BMI = masa / (wzrost * wzrost);
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let wiadomosc = "";
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if (BMI >= 40) {
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wiadomosc = "Otyłość III stopnia";
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} else if (BMI >= 35) {
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wiadomosc = "Otyłość II stopnia";
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} else if (BMI >= 30) {
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wiadomosc = "Otyłość I stopnia";
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} else if (BMI >= 25) {
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wiadomosc = "Nadwaga";
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} else if (BMI >= 18.5) {
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wiadomosc = "Optimum";
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} else if (BMI >= 17) {
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wiadomosc = "Niedowaga";
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} else if (BMI >= 16) {
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wiadomosc = "Wychudzenie";
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} else if (BMI < 16) {
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wiadomosc = "Wygłodzenie";
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}
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alert("Wynik BMI: " + wiadomosc);
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}
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</pre>
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</li>
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<br>
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<li>
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<h4>Wyliczanie trójkąta</h4>
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<hr>
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<pre class="kod">
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function trojkatValidator(a, b, c) {
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return a + b > c;
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}
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</pre>
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</li>
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<br>
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<li>
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<h4>Szyfr Cezara</h4>
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<hr>
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<pre class="kod">
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function szyfr(tekst) {
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let wyjscie = "";
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for (let i = 0; tekst.length > i; i++) {
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let kod = tekst.charCodeAt(i);
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kod += ((kod >= 0x41 && kod <= 0x5A) || (kod >= 0x61 && kod <= 0x7A)) ? 2 : 0;
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if (kod >= 0x41 && kod >= 0x5A && kod <= 0x5C) {
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kod -= 0x5A - 0x41;
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} else if (kod >= 0x61 && kod >= 0x7A && kod <= 0x7C) {
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kod -= 0x7A - 0x61;
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}
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wyjscie += String.fromCharCode(kod);
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}
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return wyjscie;
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}
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</pre>
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</li>
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<br>
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<li value="7">
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<h4>Papier kamień nożyce</h4>
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<hr>
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<pre class="kod">
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function pkn(gracz1, gracz2) {
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// Numery pod debugging
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const lookup = ["papier", "kamien", "nozyce", "papier", "kamien", "nożyce", 0, 1, 2];
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let g1 = -1;
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let g2 = -1;
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lookup.forEach((nazwa, index) => {
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if (g1 == -1 && gracz1 == nazwa) {
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g1 = index % 3;
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}
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if (g2 == -1 && gracz2 == nazwa) {
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g2 = index % 3;
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}
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});
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if (g1 == -1 || g2 == -1) {
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console.log("Niepoprawne wejście!");
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return;
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}
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console.log(`Gracz 1: ${lookup[g1]} Gracz 2: ${lookup[g2]}`);
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if (g1 == g2) {
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console.log("Remis");
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} else if (g1 > g2) {
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console.log("Gracz 1 wygrywa");
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} else if (g1 < g2) {
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console.log("Gracz 2 wygrywa");
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}
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}
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</pre>
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</li>
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<br>
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<li>
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<h4>To co powinno się robić</h4>
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<hr>
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<pre class="kod">
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// Nie ma na co wynajdywać koła na nowo, tylko bugi będą
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maksimum = Math.max;
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</pre>
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</li>
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<br>
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<li value="10">
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<h4>Ciekawa funkcja</h4>
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<hr>
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<pre class="kod">
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function maszyna() {
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if (arguments.length == 0) {
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console.log("Przekaż funkcji argumenty");
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return;
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}
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return arguments[Math.floor(Math.random() * arguments.length)];
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}
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</pre>
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</li>
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<br>
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</ol>
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</main>
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<footer-comp></footer-comp>
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</body>
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</html>
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